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Ireland

$188+ Cheap flights from O'ahu to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — DUB
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheap flight deals from O'ahu to Ireland

Cheapest flights from O'ahu to Ireland
Explore the most affordable flight options available from O'ahu to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.

This American Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/109:51 pm
HNL
-
DUB
1 stop30h 39m
American Airlines
Tue 2/246:40 am
DUB
-
HNL
2 stops23h 19m
American Airlines
Deal found 1/23$459
This British Airways deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
HNL
-
DUB
2 stops23h 45m
British Airways
Sun 3/810:00 am
DUB
-
HNL
2 stops35h 14m
British Airways
Deal found 1/22$495
This British Airways deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:00 am
HNL
-
SNN
2 stops25h 25m
British Airways
Mon 3/95:30 pm
SNN
-
HNL
2 stops36h 51m
British Airways
Deal found 1/22$498
This oojo deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
HNL
-
SNN
2 stops26h 35m
British Airways
Wed 5/274:50 pm
SNN
-
HNL
2 stops38h 54m
British Airways
Deal found 1/23$503
This oojo deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:45 pm
HNL
-
SNN
2 stops35h 50m
British Airways
Thu 5/289:15 pm
SNN
-
HNL
2 stops31h 14m
British Airways
Deal found 1/23$520
This KAYAK deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
HNL
-
DUB
2 stops23h 00m
British Airways
Tue 3/108:40 pm
DUB
-
HNL
2 stops33h 41m
British Airways
Deal found 1/25$532
This Air Canada deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:55 pm
HNL
-
DUB
2 stops46h 50m
Multiple Airlines
Wed 9/235:55 am
DUB
-
HNL
2 stops25h 55m
Multiple Airlines
Deal found 1/23$540
This Air Canada deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:00 pm
HNL
-
DUB
2 stops56h 15m
Air Canada
Fri 5/19:50 am
DUB
-
HNL
2 stops44h 59m
Air Canada
Deal found 1/25$548
This KAYAK deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:55 pm
HNL
-
DUB
2 stops47h 20m
Lufthansa
Tue 5/55:55 am
DUB
-
HNL
2 stops25h 45m
Lufthansa
Deal found 1/25$549
This Expedia deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
HNL
-
DUB
2 stops24h 00m
British Airways
Tue 3/176:00 pm
DUB
-
HNL
2 stops36h 21m
British Airways
Deal found 1/24$551
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:45 pm
HNL
-
DUB
2 stops29h 35m
Delta
Wed 3/115:55 am
DUB
-
HNL
2 stops24h 58m
Delta
Deal found 1/25$558
This KAYAK deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:55 pm
HNL
-
DUB
2 stops47h 20m
Lufthansa
Wed 4/295:55 am
DUB
-
HNL
2 stops24h 54m
Lufthansa
Deal found 1/25$559

Find flight deals from O'ahu to Ireland

Keep the following information in mind while searching for O'ahu to Ireland flight deals. Data was last updated January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$459
(American Airlines)

One-way from

$188
(oojo)

Popular in

June

Cheapest in

January

Average price

$578
Provider with most accurate pricing for Honolulu-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Dublin flights.
Search Deals
From O'ahu to Ireland
Search Deals
One-way flight from O'ahu to Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 25, 2026.
Use the filters below to find and compare flights from O'ahu to Ireland that are best for you.

Fly from

O'ahu

Fly to

Ireland

Route

Depart

Return

Price

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Tue 2/10

9:51 pm-2:30 pm

1 stop30h 39m

Dublin

Tue 2/24

6:40 am-7:59 pm

2 stops23h 19m

$459

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Wed 3/4

8:00 am-5:45 pm

2 stops23h 45m

Dublin

Sun 3/8

10:00 am-11:14 am

2 stops35h 14m

$495

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Thu 3/5

8:00 am-7:25 pm

2 stops25h 25m

Shannon

Mon 3/9

5:30 pm-8:21 pm

2 stops36h 51m

$498

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Tue 5/12

7:00 am-8:35 pm

2 stops26h 35m

Shannon

Tue 5/26

9:15 pm-10:11 pm

2 stops35h 56m

$503

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Wed 5/13

7:00 am-8:35 pm

2 stops26h 35m

Shannon

Wed 5/27

4:50 pm-8:44 pm

2 stops38h 54m

$503

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Tue 5/12

7:00 am-8:35 pm

2 stops26h 35m

Shannon

Wed 5/27

4:50 pm-8:44 pm

2 stops38h 54m

$503

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Mon 5/11

9:45 pm-8:35 pm

2 stops35h 50m

Shannon

Thu 5/28

9:15 pm-5:29 pm

2 stops31h 14m

$520

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Tue 3/10

7:00 am-5:00 pm

2 stops24h 00m

Dublin

Tue 3/17

6:00 pm-8:21 pm

2 stops36h 21m

$551

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Tue 2/24

9:35 pm-7:45 am

2 stops24h 10m

Dublin

Wed 3/11

5:55 am-8:53 pm

2 stops24h 58m

$558

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 2/22

5:45 pm-9:20 am

2 stops29h 35m

Dublin

Wed 3/11

5:55 am-8:53 pm

2 stops24h 58m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 35 results
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Best time to book a flight from O'ahu to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Ireland

What is the cheapest month to book a flight from O'ahu to Ireland?

Currently, February is the cheapest month in which you can book a flight from O'ahu to Ireland (average of $396). Flying from O'ahu to Ireland in June is currently the most expensive (average of $775). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated January 25, 2026.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada from O'ahu to Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,200 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,200 reviews
United Airlines
7.4
Good
9,200 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,195 reviews
United Airlines
7.4
Good
9,200 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,655 reviews
United Airlines
7.4
Good
9,200 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,748 reviews
United Airlines
7.4
Good
9,200 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,699 reviews
United Airlines
7.4
Good
9,200 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from O'ahu to Ireland?

    For as low as $495, American Airlines can have you in Ireland from O'ahu in 23h 45m. Airlines will cover a distance of 6997 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from O'ahu to Ireland that include hotel bookings?

    Yes. In addition to deals on O'ahu to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Ireland.

  • Can I find deals for business class flights from O'ahu to Ireland?

    Yes. Cheapflights offers flight deals from O'ahu to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to Ireland?

    Currently, February is the cheapest month in which you can book a flight from O'ahu to Ireland (average of $396). Flying from O'ahu to Ireland in June is currently the most expensive (average of $775). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'ahu to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from O'ahu to Ireland

Discover the top 6 airlines that operate flights from O'ahu to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$411Average$707FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$488Average$865FlexibilityNo cancel feeOn-time69%
DeltaCheapest$540Average$784FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$551Average$932FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$559Average$819FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$623Average$1,126FlexibilityNo cancel feeOn-time71%

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